<template>
  <div class="register">
    <el-form ref="form" :model="form" :rules="registerRules" class="register-form" :style="{'width':this.isPhone ? '300px': ''}">
      <h3 class="title">找回密码</h3>

      <el-form-item prop="password">
        <el-input
          v-model="form.password"
          type="password"
          auto-complete="off"
          placeholder="请输入新密码">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="confirmPassword">
        <el-input
          v-model="form.confirmPassword"
          type="password"
          auto-complete="off"
          placeholder="确认新密码">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>

      <el-form-item prop="phoneNumber">
        <el-input v-model="form.phoneNumber" type="text" auto-complete="off" placeholder="手机号码">
          <svg-icon slot="prefix" icon-class="phone" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>

      <el-form-item prop="phoneCode">
        <el-input v-model="form.phoneCode"
                  auto-complete="off"
                  placeholder="输入验证码"
                  style="width: 63%"
                  @keyup.enter.native="submitForm">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="register-code">
          <el-button type="primary" plain :disabled="!phoneCodeStatus" @click="this.getCode" style="text-align: center">
            <span v-show="phoneCodeStatus">验证码</span>
            <span v-show="!phoneCodeStatus">{{countdownTime}}秒</span>
          </el-button>
        </div>
      </el-form-item>

      <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          @click.native.prevent="submitForm"
        >
          <span v-if="!loading">确 定</span>
          <span v-else>处 理 中...</span>
        </el-button>
        <div style="float: right;">
          <router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
        </div>
      </el-form-item>
    </el-form>



  </div>
</template>

<script>
import { forgetPassword, getCode } from "@/api/login"

export default {
  name: "ForgetPassword",
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.form.password !== value) {
        callback(new Error("两次输入的密码不一致"))
      } else {
        callback()
      }
    }
    return {
      countdownTime: null,
      phoneCodeStatus: true,
      codeUrl: "",
      form: {
        // username: "",
        password: "",
        confirmPassword: "",
        phoneNumber: null,
        phoneCode: null
      },
      registerRules: {
        // username: [
        //   { required: true, trigger: "blur", message: "请输入您的账号" },
        //   { min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' }
        // ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" },
          // { min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' }
        ],
        confirmPassword: [
          { required: true, trigger: "blur", message: "请再次输入您的密码" },
          { required: true, validator: equalToPassword, trigger: "blur" }
        ],
        phoneNumber: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { min: 11, max: 11, message: '请输入11位长度的手机号码', trigger: 'blur' },
          {
            pattern: /^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\d{8}$/,
            message: '请输入正确的手机号码'
          }
        ],
        phoneCode: [
          { required: true, message: '请输入验证码', trigger: "blur" }
        ]
      },
      loading: false,
      isPhone: false
    }
  },
  created() {

    this.isPhone = this._isMobile()

  },
  methods: {


    _isMobile() {
      let flag = navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)
      return flag;
    },

    // 获取手机验证码
    getCode() {
      let pattern = /^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\d{8}$/
      if (pattern.test(this.form.phoneNumber)) {
        getCode(this.form.phoneNumber).then(response => {
          if (response.code === 200) {
            this.$message.success("发送成功")

            this.phoneCodeStatus = false
            // 30秒
            this.countdownTime = 30
            const timeInterval = setInterval(() => {
              this.countdownTime--
              if (this.countdownTime <= 0) {
                this.phoneCodeStatus = true
                clearInterval(timeInterval)
              }
            }, 1000)
          }
          // if (response.code === 600) {
          //   this.$message.error("1")
          // }
        }, error => {})
      } else {
        this.$message.error("请输入正确的手机号")
      }
    },
    submitForm() {
      this.$refs.form.validate(valid => {
        if (valid) {
          this.loading = true
          forgetPassword(this.form).then(response => {
            if (response.code === 200) {
              this.$message.success("找回密码成功")
              this.$router.push("/login")
            }

          }).catch(() => {
            this.loading = false
          })
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
.register {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0 auto 30px auto;
  text-align: center;
  color: #707070;
}

.register-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.register-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.register-code {
  width: 33%;
  height: 38px;
  float: right;
  .el-button {
    width: 100%;
  }
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-register-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.register-code-img {
  height: 38px;
}
</style>
